Loans (Details 5) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014 item	Sep. 30, 2013 item	Sep. 30, 2014 item	Sep. 30, 2013 item	Dec. 31, 2013
Troubled Debt Restructurings (TDRs)
Total TDR loans	$ 7,100,000		$ 7,100,000		$ 6,600,000
Number of restructurings	2	3	9	11
Pre-modification outstanding recorded investment	428,000	406,000	2,113,000	1,550,000
Post-modification outstanding recorded investment	428,000	406,000	2,113,000	1,550,000
Troubled debt restructurings that subsequently defaulted within 12 months of restructuring
Number of TDR's that defaulted	1	4	5	10
Post-modification outstanding recorded investment	9,000	17,000	887,000	2,436,000
Residential 1-4 family
Troubled Debt Restructurings (TDRs)
Number of restructurings	1	2	6	6
Pre-modification outstanding recorded investment	328,000	321,000	1,979,000	1,297,000
Post-modification outstanding recorded investment	328,000	321,000	1,979,000	1,297,000
Troubled debt restructurings that subsequently defaulted within 12 months of restructuring
Number of TDR's that defaulted		4	4	7
Post-modification outstanding recorded investment		17,000	878,000	2,360,000
Home equity and lines of credit
Troubled Debt Restructurings (TDRs)
Number of restructurings	1		1	1
Pre-modification outstanding recorded investment	100,000		100,000	25,000
Post-modification outstanding recorded investment	100,000		100,000	25,000
Troubled debt restructurings that subsequently defaulted within 12 months of restructuring
Number of TDR's that defaulted				1
Post-modification outstanding recorded investment				25,000
SBA
Troubled Debt Restructurings (TDRs)
Number of restructurings		1	2	2
Pre-modification outstanding recorded investment		85,000	34,000	215,000
Post-modification outstanding recorded investment		85,000	34,000	215,000
Troubled debt restructurings that subsequently defaulted within 12 months of restructuring
Number of TDR's that defaulted	1		1	1
Post-modification outstanding recorded investment	9,000		9,000	39,000
Consumer
Troubled Debt Restructurings (TDRs)
Number of restructurings				2
Pre-modification outstanding recorded investment		0		13,000
Post-modification outstanding recorded investment				13,000
Troubled debt restructurings that subsequently defaulted within 12 months of restructuring
Number of TDR's that defaulted				1
Post-modification outstanding recorded investment				12,000
Accrual status
Troubled Debt Restructurings (TDRs)
Total TDR loans	$ 2,400,000		$ 2,400,000		$ 3,100,000